我朋友的婚姻临时绿卡是12/17/20到期,到期前就申请了petition to remove condition on residence.但是收到了一份移民局的信,说现在拿这个信和临时绿卡一起可以嚷临时绿卡在有效24个月。现在24个月已过。还没有收到正式绿卡,网上的状态也没有变。这种情况下她该做点什么还是继续等待。谢谢
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